Young mass murderers seek status, older ones react to crises

Young mass murderers driven by social rejection, older ones by life crises, study finds.

Why it matters

  • Life stage influences motivations for mass murder, aiding prevention efforts.
  • Evolutionary theory provides new insights into mass murder psychology.
  • Contrary to common assumptions, mental health issues are not the primary cause.

By the numbers

  • 634 papers screened, 20 included in the review.
  • Mass murderers often cluster in late adolescence or middle age.
  • Study published in Evolutionary Psychological Science.

The big picture

  • Mass murders are often planned and driven by life-stage-specific stressors.
  • Understanding these patterns can help identify warning signs for prevention.
  • Younger and older offenders have distinct motivations.

What they're saying

  • Critics argue the study overemphasizes status and control.
  • Others see findings as reflecting broader societal conflicts.

Caveats

  • Mass murder definitions vary across studies.
  • Focus on Western contexts may limit global applicability.
  • Study is a review, with inherent limitations.

What’s next

  • Research into "legacy tokens" to better understand offenders' motivations.
  • Development of an international mass murder database for broader analysis.